What Our Gearhead® Experts Are Saying: "I’ve worn the Mathis Core Tee for everything from day hikes to travel days, and it always holds up. It’s soft, breathable, and dries fast when I sweat or rinse it out on the road. One of those do-it-all shirts that looks casual but performs like a tech layer."For hot trails, humid hikes, or just keeping cool on the move, the Roark Mathis Core Short-Sleeve T-Shirt delivers technical performance in a classic tee silhouette. Designed for all-day wear in variable conditions, it’s our go-to for everything from spontaneous road trips to tough training days. The lightweight DriRelease® fabric blends the softness of cotton with quick-drying synthetic performance, so we stay dry and comfortable whether we're sweating through climbs or rinsing off at camp. With a regular fit and understated design, it transitions easily from trail to town—no need to change when the adventure shifts gears.